Line length is the hyptenuse of the triangle whose.
Roof overbuild framing.
To provide a framework for the new trusses nail 2 by 6 inch strips of wood around the perimeter of the roof.
Over framing is when you frame a roof section on top of another roof section such as when joining a l shaped roof with each section at right angles to each other etc.
Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation.
The exposed edges of the 3 layers of rigid insulation are no longer exposed.
Figure 2 2 roof framing terms.
Use of rafters trusses and a truss base polyline are demonstrated architectural home design software.
A third gable roof is joined to a main roof in an overbuild remodeling situation.
Or if you want to raise the roof a bit more install fascia around the roof perimeter attached to the new soffit and nail the new roof deck to crown molding above the fascia.